1) Amazed onlooker 2) Awestruck fan 3) Burlesque-goer, typically 4) Earnest gazer 5) Gazer 6) Glassy-eyed one 7) Impolite observer 8) Impolite one 9) Impolite person 10) Intent one 11) Looker 12) Ogling one 13) One not blinking 14) One ogling 15) One with fixed eyes 16) One with the rarest looks 17) Person eyeballing Found on https://www.crosswordclues.com/clue/starer